AS reports that Celta are considering making a move for the goalkeeper in the summer.
Lopez joined AC Milan from Real Madrid in the summer og 2014, but he is currently behind Gianluigi Donnarumma in the pecking order at the San Siro.
Lopez’s current contract at AC Milan is set to expire in the summer of 2018, but reports claim the Italian side is prepared to sell this summer.
Celta could face competition from Deportivo La Courna in the race to sign Lopez.